HelenOS sources

result_of_t        59 uspace/lib/cpp/include/__bits/thread/async.hpp         future<result_of_t<decay_t<F>(decay_t<Args>...)>>
result_of_t        62 uspace/lib/cpp/include/__bits/thread/async.hpp             using result_t = result_of_t<decay_t<F>(decay_t<Args>...)>;